Home / 3,424,962.29-5,134,048.11-1,909,338.48

Finding the Fourth Proportional to 3,424,962.29, 5,134,048.11 and 1,909,338.48

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Solution

The fourth proportional to 3,424,962.29, 5,134,048.11 and 1,909,338.48 is: 2,862,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,962.29 : 5,134,048.11 = 1,909,338.48 : x
  2. Step 2: Convert to fraction form
    3,424,962.29/5,134,048.11 = 1,909,338.48/x
  3. Step 3: Cross multiply
    3,424,962.29x = 5,134,048.11 × 1,909,338.48
  4. Step 4: Simplify right side
    3,424,962.29x = 9,802,635,614,594.27
  5. Step 5: Solve for x
    x = 9,802,635,614,594.27/3,424,962.29
  6. Step 6: Final answer
    x = 2,862,114.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.